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path: root/drivers/usb/host/xhci-pci.c
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Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
-rw-r--r--drivers/usb/host/xhci-pci.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index b534ca9752be..93b697648018 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -307,8 +307,11 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
xhci->quirks |= XHCI_RESET_ON_RESUME;
}
- if (pdev->vendor == PCI_VENDOR_ID_AMD)
+ if (pdev->vendor == PCI_VENDOR_ID_AMD) {
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
+ if (pdev->device == 0x43f7)
+ xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
+ }
if ((pdev->vendor == PCI_VENDOR_ID_AMD) &&
((pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4) ||
@@ -820,7 +823,6 @@ static int xhci_pci_poweroff_late(struct usb_hcd *hcd, bool do_wakeup)
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
struct xhci_port *port;
struct usb_device *udev;
- unsigned int slot_id;
u32 portsc;
int i;
@@ -843,15 +845,14 @@ static int xhci_pci_poweroff_late(struct usb_hcd *hcd, bool do_wakeup)
if ((portsc & PORT_PLS_MASK) != XDEV_U3)
continue;
- slot_id = xhci_find_slot_id_by_port(port->rhub->hcd, xhci,
- port->hcd_portnum + 1);
- if (!slot_id || !xhci->devs[slot_id]) {
+ if (!port->slot_id || !xhci->devs[port->slot_id]) {
xhci_err(xhci, "No dev for slot_id %d for port %d-%d in U3\n",
- slot_id, port->rhub->hcd->self.busnum, port->hcd_portnum + 1);
+ port->slot_id, port->rhub->hcd->self.busnum,
+ port->hcd_portnum + 1);
continue;
}
- udev = xhci->devs[slot_id]->udev;
+ udev = xhci->devs[port->slot_id]->udev;
/* if wakeup is enabled then don't disable the port */
if (udev->do_remote_wakeup && do_wakeup)